UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rLp0vUGSfEWa9JEPlkpDzzWl7Wfiog3ILIsrV6uLu0=' 
WHERE 
  key_id = 'df1bc28f77b535ba83213893588ca1d25591690945038dc25a8fcabf3bee3559' 
  AND (
    token = '8rLp0vUGSfEWa9JEPlkpDzzWl7Wfiog3ILIsrV6uLu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )